电弧增材制造高强度Al-Mg-Sc系合金研究进展：冶金缺陷、微观组织和力学性能

马成勇, 侯旭儒, 赵琳, 阚成玲, 曹洋, 彭云, 田志凌

Research Progress on High-Strength Al-Mg-Sc Alloys Fabricated by Wire Arc Additive Manufacturing: Metallurgical Defects, Microstructure, and Performance

MA Chengyong, HOU Xuru, ZHAO Lin, KAN Chengling, CAO Yang, PENG Yun, TIAN Zhiling

图10 不同打印模式时WAAM成形Al-Mg-Sc-Ti合金组织和力学性能[49]

Fig.10 Microstructure and mechanical properties of WAAM Al-Mg-Sc-Ti alloys with different printing modes[49] (EL—elongation, FG—fine grain, CG—coarse grain) (a) CMT (b) CMT + PA (Padv) (c) schematic of microstructures (d) tensile properties